From patchwork Fri Oct 22 02:28:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajat Jain X-Patchwork-Id: 1544757 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20210112 header.b=EPIcE6Gv; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-i2c-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4Hb7Zz03l4z9ssP for ; Fri, 22 Oct 2021 13:29:15 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232370AbhJVCba (ORCPT ); Thu, 21 Oct 2021 22:31:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232241AbhJVCb2 (ORCPT ); Thu, 21 Oct 2021 22:31:28 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5ECA4C061225 for ; Thu, 21 Oct 2021 19:29:11 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id w201-20020a25dfd2000000b005be4c3971cdso2503562ybg.13 for ; Thu, 21 Oct 2021 19:29:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=vzQUdY93uV17R+6G8Th/GOFeC3+4FEsDpxtXXZhhmgs=; b=EPIcE6GvBrjKsPNVxqqaat57B6owyW5X9cDEKMMaYE5XhESc6lpKEvdWUNG0dER35X FHOm3sNngnTML67qiPsr0gA7n0eWOvDoBP8hC+tiGqedyJtDPZ+jkATU6IDPGyzSpdPU NbJWkyOUg9XPE7fn5D49t3EoOu7Um3pcnKf7+z1Hz9exsuB7aPb6gTdLaEkWYqgf8noC qw+ViDwKtml5G0uo34mjRJKuAaV4tgRruirbP4fgNBGKP4+Jzl9McgTrVIYJLfIinoMA PopNitr9a/qIOW3ijuCd3+bLRPpJg2y6+wJextWbG++TfsNpqWT/g635MYbSfGxx3aF5 V8vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=vzQUdY93uV17R+6G8Th/GOFeC3+4FEsDpxtXXZhhmgs=; b=ai5a/LcbgraNL25jHzgagWqfte3lGXm/nsKIAoIdh2ngcLydNha5oz0nOL8AaaBMPq cNQSxmwcHwvstxB57wak1rbQ0hDUckmdP7A4b7JXRbSbOow+/IhSZTBW3ByEpS+p+Fuo SHr0GGuh4OKc6yLZg1gWZkmj6uGH7RBKEaBg4cma+jaZiab73baaCFmUEmxKUoPsRQUL GYFDImd6uW33cfe4pCLfchAOHaEGOcwjdD2+f9xHS6oKDm/GupUDqd3mD6CMnBSUfL42 33N1EqDyclv5JpBR5towBzRCwIKzhXhOV22tbLRwe2Zd7imn/n3HxbyJ5prZsODaEH1t /PaQ== X-Gm-Message-State: AOAM533Jjm6sTgWy8Cbtzi5xkJzKtGMKRJQQ4gDNiCip1FnxwlHlX7p1 imr22eb1gH5DD+jtOWZC7YLZZzaLCr7i X-Google-Smtp-Source: ABdhPJw45Ku+iLqKDAWxLO0IAZK55UZm/2cUJLCsdnPLHrj29/HH5/+WviiQLyP3gWnZQiylvF/+8VEm0WXJ X-Received: from rajat2.mtv.corp.google.com ([2620:15c:202:201:cc25:d9a3:4b5:37b9]) (user=rajatja job=sendgmr) by 2002:a25:1c08:: with SMTP id c8mr10660210ybc.316.1634869750638; Thu, 21 Oct 2021 19:29:10 -0700 (PDT) Date: Thu, 21 Oct 2021 19:28:59 -0700 In-Reply-To: <20211022022859.1888836-1-rajatja@google.com> Message-Id: <20211022022859.1888836-4-rajatja@google.com> Mime-Version: 1.0 References: <20211022022859.1888836-1-rajatja@google.com> X-Mailer: git-send-email 2.33.0.1079.g6e70778dc9-goog Subject: [PATCH 3/3] i2c: enable async suspend/resume on i2c client devices From: Rajat Jain To: Jarkko Nikula , Andy Shevchenko , Mika Westerberg , Wolfram Sang , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dtor@google.com Cc: Derek Basehore , rajatxjain@gmail.com, Rajat Jain Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org From: Derek Basehore This enables the async suspend for i2c client devices. This reduces the suspend/resume time considerably on platforms where i2c devices can take a lot of time (hundreds of ms) to resume. Signed-off-by: Derek Basehore Signed-off-by: Rajat Jain --- drivers/i2c/i2c-core-base.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 8d4f2be54e17..70d32efb68ef 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -1047,6 +1047,7 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf client->dev.of_node = of_node_get(info->of_node); client->dev.fwnode = info->fwnode; + device_enable_async_suspend(&client->dev); i2c_dev_set_name(adap, client, info); if (info->swnode) {